boots on the ground
面臨實際問題或挑戰，采取實際行動解決問題
正式/口語·強調實際行動或現場參與
英文釋義
the presence of military personnel on or near the battlefield; typically used to refer to the need for physical presence or action in a situation
例句
We need boots on the ground to assess the situation in the disaster zone.
典故來源
源自軍事術語，指實際部署的士兵，后泛指現場人員。